Poison ivy, oak, and sumac are the most common plants that cause a skin rash. A sap that comes from these plants causes the rash. The sap is not really a poison, but can cause an allergic reaction in some people.

Signs & Symptoms

The skin rash comes a day or two after contact with the plant. Symptoms that follow can range from mild to severe.

Itching.

Redness.

Burning feeling.

Swelling.

Blisters.

Causes

You can get poison ivy, oak, or sumac when you touch one of these plants or pets, clothes, shoes, etc. that have the sap on them. Contact with the smoke of these burning plants can also cause a rash.

Take a cold shower, put the rash area in cold water, or pour cold water over it. Use soap when you shower.

To relieve itching, take an over-the-counter antihistamine, such as Benadryl. Follow the label's directions.

For weeping blisters, mix 2 teaspoons of baking soda in 4 cups of water. Dip squares of gauze in this mixture. Cover the blisters with wet gauze for 10 minutes, 4 times a day. Do not apply this to the eyes.

Wash all clothes and shoes with hot water and a strong soap. Bathe pets that have come in contact with the plant. The sap can stay on pets for many days. Clean items used to wash clothing and pets. Wear rubber gloves when you do all these things.

Keep your hands away from your eyes, mouth, and face.

Do not scratch or rub the rash.

Apply any of these to the skin rash:

Calamine (not Caladryl) lotion.

Over-the-counter hydrocortisone cream. Follow the directions on the label.

A paste of 3 teaspoons of baking soda and 1 teaspoon of water.

Take baths with lukewarm water. Add an over-the-counter product called Aveeno colloidal oatmeal.

Disclaimer: The information provided on HealthWorld Online is for educational purposes only and IS NOT intended as a substitute for
professional medical advice, diagnosis, or treatment. Always seek professional medical advice from your physician or other qualified
healthcare provider with any questions you may have regarding a medical condition.

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